import math
import cmath 
import time 

start = time.time()
a = complex(10e-14,-20e-15)
for i in range(1000000):
	b = a

print("sum:",(time.time()-start)*1000)

start = time.time()
a = complex(10e-14,-20e-15)
for i in range(1000000):
	b = a.conjugate()

print("real_sum:",(time.time()-start)*1000)